Castle High School
| Name | Castle High School |
| Grades | Class 09 to Class 12 |
| Address | 45-386 Kaneohe Bay Dr |
| City | Kaneohe |
| School District | Hawaii Department of Education |
| County | Honolulu County |
| Zipcode | 96744 |
| Phone No. | (808)233-5600 |
| State | Hawaii |
| Suburb | Midsize |
| Students | 1127 |
| Teachers | 79 |
| Student Teacher Ratio | 14.4 students per teacher |
| Charter School | No |
| Magnet School | N/A |
Castle High School is located at 45-386 Kaneohe Bay Dr in Kaneohe city of Honolulu County county in Hawaii. This school comes under Hawaii Department of Education. You can call them at (808)233-5600 for more details. This is not a magnet school. Total one thousand one hundred twenty seven students from class 09 to class 12 study in this school who are taught by seventy nine teachers. This is not a charter school. The student teacher ratio of this school is 14.4.